The Samsung Galaxy 8 and Sunnto Race 2 came out on top in our testing.

I ran the New York City Marathon wearing seven different fitness trackers to see which performed best for training, recovery, ...

Measured in milliseconds, a normal HRV for adults can range from below 20 to above 200, depending age, gender, and other ...

I've covered consumer shopping in the e-commerce sphere since 2019. Personal trainer and senior strategy editor Katie Simpson says a fitness tracker is one of the best ways to help you stay on top of ...

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Fitness trackers can range from under $50 to almost $1,000. Some are so advanced they can predict race times, suggest recovery periods, and offer all manner of high-tech stats. But these models aren't ...